import java.io.*;

/**
 * 工具类
 *
 * @author Luka
 * @date 2021/05/31 21:08
 **/
public class Util {
    public static void pw(String filename,Boolean bo) throws FileNotFoundException, UnsupportedEncodingException {
        FileOutputStream fos = new FileOutputStream(filename);
        OutputStreamWriter osw = new OutputStreamWriter(fos,"UTF-8");
        BufferedWriter bw = new BufferedWriter(osw);
        PrintWriter pw = new PrintWriter(bw,bo);

    }
}